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» Query Optimization In Compressed Database Systems
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VLDB
1994
ACM
128views Database» more  VLDB 1994»
13 years 11 months ago
From Nested-Loop to Join Queries in OODB
Most declarative SQL-like query languagesfor object-oriented database systems (OOSQL) are orthogonal languages allowing for arbitrary nesting of expressions in the select-, from-,...
Hennie J. Steenhagen, Peter M. G. Apers, Henk M. B...
EDBT
2002
ACM
107views Database» more  EDBT 2002»
14 years 7 months ago
A Robust and Self-tuning Page-Replacement Strategy for Spatial Database Systems
For a spatial database management system, it is an important goal to minimize the I/O-cost of queries and other operations. Several page-replacement strategies have been proposed a...
Thomas Brinkhoff
WWW
2003
ACM
14 years 29 days ago
The V2 Temporal Document Database System
Support for temporal text-containment queries (query for all versions of documents that contained one or more particular words at a particular time t) is of interest in a number of...
Kjetil Nørvåg
BTW
2007
Springer
109views Database» more  BTW 2007»
14 years 1 months ago
Using Aspect-Orientation to Manage Database Statistics
: Database-internal statistics are very important for cost-based query optimizers. Only if an optimizer has accurate statistical information about data, it provides excellent execu...
Uwe Hohenstein
DEBS
2011
ACM
12 years 11 months ago
DejaVu: a complex event processing system for pattern matching over live and historical data streams
This short paper provides an overview of the DejaVu complex event processing (CEP) system, with an emphasis on its novel architecture and query optimization techniques for correla...
Nihal Dindar, Peter M. Fischer, Nesime Tatbul